Face
noun
The kanji and the word are exactly the same. That means they share meanings as well.
かお
The reading is kun'yomi, since it's a kanji all alone with nothing attached. Luckily, that's also the reading you've already learned, so associate that with this vocab word.
顔が赤いのは、アルコールのせいです。
The red face is due to drinking alcohol.
小学校の時の先生の顔が思い出せません。
I can't remember the face of my teacher from elementary school.
今度の町民たちの花見には、顔を出しておこうかな。
I should probably drop by at the townspeople's next cherry blossom viewing.